This orange chiffon cake is a light and airy dessert that's perfect for any occasion. The cake is made with vegetable oil, egg yolks, orange juice, and orange zest. The egg whites are whipped to create a fluffy meringue that's folded into the batter. The result is a cake that's moist, tender, and bursting with fresh orange flavor. Serve it with whipped cream or fresh fruit for a delicious dessert.